Pith Number

pith:SHFEXO5L

pith:2026:SHFEXO5LQITBJNUFRARIDOJNZV

not attested not anchored not stored refs pending

EvoOptiGraph: Weakness-Driven Coevolution via Graph-Based Structural Generation for Optimization Modeling

Mingxuan Yuan, Mingyang Liu, Qingcan Kang, Shixiong Kai, Tao Zhong, Xiaojin Fu

arxiv:2606.26578 v1 · 2026-06-25 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHFEXO5LQITBJNUFRARIDOJNZV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-26T01:15:35.459360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ca4bbbab822614b685882281b92dcd4f2f9625280fb962bc8603a2c4e3fa60

Aliases

arxiv: 2606.26578 · arxiv_version: 2606.26578v1 · doi: 10.48550/arxiv.2606.26578 · pith_short_12: SHFEXO5LQITB · pith_short_16: SHFEXO5LQITBJNUF · pith_short_8: SHFEXO5L

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SHFEXO5LQITBJNUFRARIDOJNZV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 91ca4bbbab822614b685882281b92dcd4f2f9625280fb962bc8603a2c4e3fa60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07516981aa8d57eb4268dd75ce222e326ec8b57f910d6b15cfa4aa3f40f84fd6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-25T03:57:07Z",
    "title_canon_sha256": "f9a640ceb8633cd20b1a07ddf627bc6e1b3db20e10b98c714fa0a82bb78fdb74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26578",
    "kind": "arxiv",
    "version": 1
  }
}